UMI Performance Billet Aluminum Front Sway Bar Mounts- 1-5/16in (33.3mm)UMI's 0066 billet brackets are CNC machined from beautiful T6 6061 aluminum and clear anodized to prevent corrosion. Large sway bars place a lot of stress on their mounting points and mounting brackets causing them to flex, bend or even break. These heavy duty aluminum mounts are a direct replacement for the stamped steel mounts supplied with most aftermarket sway bars. The UMI brackets are supplied with new greaseable polyurethane bushings and grease